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MYOM.YOMOOYOt*.00I�t1LT.^ COC'�'�R'�G �fi����.w�.wn Mna.M.+.w�•�n��OANum <br />Mr. D�dd ldathir Pa�e 3 Jd� ?. 19l6 <br />tLat tLaww vanfoesal� irotW�tlw �W {eob�W�occ�e prlor to tbe rnstructlon <br />ot tM R�er»4 Na 3 H�pw Peojeet. Tbe PUD coWd al�o Imtdl two <br />tra�(orm�n�one [or AWv�ood �iter DlatrfctY 2,400 �olt ��tem and oae [or tLe <br />Cit7h Hwr`reen w.� .re.. (�!0 �olq. Bec�we t6a Rss�olr No. 3 H�pu� <br />AoJaet coe,Wetbe w W pol�W�occ�r �[ter NePUD'� tr�ntformer tdm4e� If the <br />CIFr decldr to coa�ert to 48f1 �olt. tbe PUD �oWd ha�e to Intdl the adRlus <br />(6�araresn 11q and Alierrood) 2,�00 �dt up�dt� ratinQ idtldl� and tEm .6en <br />tL. Cil� rnnwet� to 4!0 �olb� tLe PUD would ha�e to imtdl �eotLer tnwtorme <br />�with E�er�roen Wa� cnp�dt� rrtio�. It t� appvmt that thl� rnuld be cwfl� toe t6e <br />PUD �nd thn� co�ta m�� De pe�wd on to tAe (;Iy. 7'6e PUD Indlc�ted t6at.1[ iLe <br />C1t�deddas to Qo to a 460 �Wt �ptem aod the7 ate noNfied earl� enaugh ta allo� <br />[or adequ�td� plamleg� th� Cfl� wodd not La�e to m�er the rna;a of the <br />trawlormer. 13e Cit� ahould work dnd� �Ith the PUD coocerning my op�dty <br />or eoltaQa need� In an eflart to mldmlre the co�t� {naared. <br />SDYYAAY AND <br />A comparl�on between �60 �dt �nd 2�400 �dt power srtem� ha�e beep prnented <br />here and u�horo In �ketcha 1. 2� 3� k 4� 7M-: aad TM-2. 1'he power �rtem <br />altern�ti�e� �ere c�iluated b� coc:par{nQ idtid imtall�tion cot and pre�enthe <br />electrlcal mdntmance co�t. 'IM eitlmated comiructlon co�t (or the Z100 volt <br />power �7�tem� imwn In TaNe'M-1 i� ft16, l50. :1i prnented la TaWe TM-2� t6e <br />esdmatcd rnwtructlon co�t o[ Ro�iding atmdad �e0 �olt power s�atem la <br />5338�450. M e�ridmced �� the 2400 �olt equi��lent rn�utruttloa cwt prenmted� <br />Altematl�a I oflm a clear economl: ad�antaQe. Add3tlonal mmideration� werc <br />a�all�billtr o[ eqWpmeot� (le�bilft�, aLilit� ta implement� �v�ilaEilitr of PUD <br />power ey�tem acd relfaMlit� o[ ed�ltng 2,100 volt equ{pmmt. Rcllatlllt�, <br />ava11�b111t7 ot eqWpment. 'pare parta and preventive mair.tenaace [a�or <br />AlternaHve II o�er Altero�HN I. <br />Due to the tepital rnats naodaled w{t6 a 480 �olt sptem� t6e e:perimc� of Cit� <br />penonne: In operaHng a 2400 �olt �pti� ud tLe put rella6llit� o[ the 2400 �olt <br />�yatem� It Is ]MM's retommmdatloo that the City adopt Altenutl�e I and contloue <br />to operate lAe Evergrem Way Pump Statfon n t 2�00 �olt aystem. <br />]( you fiave u:y quntlom� pleae do not hesltate [o call me. <br />Vvp trulY Y��r <br />� L �/�-. <br />Harry E. UimFan. P.E. <br />cc: Dilip Smyvpta <br />